<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div>
    <h1>{{info}}</h1>
    <input type="text" v-model="info">
    <a :href="info">超链接</a>
</div>
<script src="https://lf3-cdn-tos.bytecdntp.com/cdn/expire-1-M/vue/2.6.14/vue.js"></script>
<script>
    let v=new Vue({
        el:"div",
        data:{
            info:"测试"
        }
    })

</script>
</body>
</html>